Stepless mast extension for windsurfing boards



1. Stepless mast extension for windsurfing boards

2.-4. Parts of stepless mast extension for windsurfing boards

1.1 : Perspective

1.2 : Perspective

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7 : Top

1.8 : Bottom

Design 1 is a stepless mast extension for windsurfing boards; the linesin the drawings do not represent decoration of the design.

CLAIM The ornamental design for stepless mast extension for windsurfingboards, as shown and described.